3 Carat Marquise Lab-Grown Diamonds

Shop certified 3 carat marquise lab-grown diamonds at William & Sons Jewelers. Every stone is graded by IGI or GIA, shown in 360°, priced below the big online retailers and ships free.

All 3 Carat Marquise Lab-Grown Diamonds – Page 83

16,401 certified 3 carat marquise lab-grown diamonds in stock. Every stone ships free with its grading report; open any listing for the 360° view, full certificate and price.

  1. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839601155$652
  2. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839620411$691
  3. 3.01 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838651678$662
  4. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839605078$534
  5. 3.05 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839606179$551
  6. 3.04 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838650241$549
  7. 3.03 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838651616$598
  8. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838653426$596
  9. 3.01 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839601252$544
  10. 3 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838661648$592
  11. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG838650180$413
  12. 3.09 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG838639398$413
  13. 3.06 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839604573$419
  14. 3.03 Carat Marquise Lab-Grown Diamond, G VVS2, IGI LG839601161$395
  15. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838655695$603
  16. 3.03 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838653421$607
  17. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839603762$603
  18. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG838607702$574
  19. 3.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839603765$528
  20. 3.08 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839605117$586
  21. 3.03 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839604581$577
  22. 3.09 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG838650219$402
  23. 3.03 Carat Marquise Lab-Grown Diamond, F VS2, IGI LG838634311$551
  24. 3.09 Carat Marquise Lab-Grown Diamond, H VS1, IGI LG818639599$556
  25. 3.00 Carat Marquise Lab-Grown Diamond, D IF, IGI LG838643761$2,996
  26. 3.57 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG741592720$984
  27. 3.1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG838651589$540
  28. 3.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839614530$593
  29. 3.01 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838651587$588
  30. 3.1 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG839601178$529
  31. 3.1 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG839615833$519
  32. 3.1 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839601201$640
  33. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839611998$638
  34. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839612070$646
  35. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839608485$634
  36. 3.06 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839610609$543
  37. 3.1 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839603787$605
  38. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839610577$603
  39. 3.09 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839601187$593
  40. 3.05 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839604404$601
  41. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839610584$585
  42. 3.04 Carat Marquise Lab-Grown Diamond, G VS2, IGI LG839608438$429
  43. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839608472$633
  44. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839605204$646
  45. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839604410$644
  46. 3.07 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839604513$705
  47. 3 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838641956$630
  48. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839637730$531
  49. 3.02 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG838661730$590
  50. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839606319$633
  51. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839610031$644
  52. 3.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG839608952$601
  53. 3.09 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG839608460$846
  54. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839605170$638
  55. 3.09 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839610036$633
  56. 3.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839611889$646
  57. 3.04 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839612025$638
  58. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG839612600$634
  59. 3.02 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG838636671$634
  60. 3.02 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG839610080$565